Arbor



FIG. 1 is a perspective illustration of an arbor according to theinvention.

FIG. 2 is a top view of the arbor of FIG. 1.

FIG. 3 is a front view of the arbor of FIG. 1 (a back view isidentical); and,

FIG. 4 is a left side elevation view of the arbor of FIG. 1 (a rightside view is identical).

I claim the ornamental design for an arbor, as shown and described. 